GPU Comparison
RADEON
AMD Radeon R9 M290X
CORE STATE
Neptune
VRAM
4 GB
CLOCK SPEED
900 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX 7900 XTX
CORE STATE
Navi 31
VRAM
24 GB
CLOCK SPEED
2498 MHz
TDP
355 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
RX 7900 XTX
Core Specs
Shading Units
1,280
6,144
+380.0%
Shaders
1,280
6,144
+380.0%
TMUs
80
384
+380.0%
ROPs
32
192
+500.0%
Compute Units
20
96
+380.0%
Clocks
Base Clock
850 MHz
1929 MHz
Boost Clock
900 MHz
2498 MHz
Game Clock
—
2365 MHz
Shader Clock
—
2269 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
4 GB
24 GB
VRAM (MB)
4,096
24,576
+500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
384 bit
Bandwidth
153.6 GB/s
960.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
512 KB
6 MB
L3 Cache
—
96 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
28.80 GPixel/s
479.6 GPixel/s
Texture Rate
72.00 GTexel/s
959.2 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
61.39 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
1.918 TFLOPS (1:32)
FP16 (TFLOPS)
—
122.8 TFLOPS (2:1)
AI/RT
RT Cores
—
96
Matrix Cores
—
192
Power
TDP
100 W
355 W
TDP (W)
100
355
+255.0%
Suggested PSU
—
750 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 3.0
GPU Name
Neptune
Navi 31
Codename
—
Plum Bonito
Generation
Gem System
(R9 M200)
Navi III
(RX 7000)
Process Size
28 nm
5 nm
Transistors
2,800 million
57,700 million
Die Size
212 mm²
529 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
287 mm
11.3 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
Navi II
Successor
Polaris Mobile
Navi IV