GPU Comparison
RADEON
AMD Radeon RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
GeForce 7900 GTX
CORE STATE
G71
VRAM
512 MB
CLOCK SPEED
—
TDP
84 W
BUS WIDTH
256 bit
ARCHITECTURE
Curie
PROCESS
90 nm
LAUNCH DATE
2006
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
7900 GTX
Core Specs
Shading Units
4,608
—
Shaders
4,608
—
TMUs
288
24
-91.7%
ROPs
192
16
-91.7%
Compute Units
72
—
Clocks
Base Clock
1825 MHz
—
Boost Clock
2090 MHz
—
GPU Clock
—
650 MHz
Memory Clock
2250 MHz
18 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
16 GB
512 MB
VRAM (MB)
16,384
512
-96.9%
Memory Type
GDDR6
GDDR3
Memory Bus
256 bit
256 bit
Bandwidth
576.0 GB/s
51.20 GB/s
Cache
L1 Cache
256 KB per Array
—
L2 Cache
6 MB
—
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
10.40 GPixel/s
Texture Rate
601.9 GTexel/s
15.60 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
—
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
—
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
—
AI/RT
RT Cores
72
—
Power
TDP
180 W
84 W
TDP (W)
180
84
-53.3%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
RDNA 3.0
Curie
GPU Name
Navi 31
G71
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
GeForce 7 PCIe
(7900)
Process Size
5 nm
90 nm
Transistors
57,700 million
278 million
Die Size
529 mm²
196 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
1.4M / mm²
AMD MCM
GCD Transistors
45,400 million
—
GCD Die Size
304.35 mm²
—
MCD Transistors
2,050 million x6
—
API Support
DirectX
12 Ultimate (12_2)
9.0c (9_3)
OpenGL
4.6
2.1.2 (full)
3.x (partial)
Vulkan
1.4
—
OpenCL
2.2
—
Shader Model
6.8
3.0
Physical
Slot Width
IGP
Dual-slot
Outputs
Portable Device Dependent
2x DVI1x S-Video
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x16
Other
Production
Active
End-of-life
Predecessor
Polaris Mobile
GeForce 6 PCIe
Successor
—
GeForce 8