GPU Comparison
RADEON
AMD Radeon HD 8730M
CORE STATE
Mars
VRAM
2 GB
CLOCK SPEED
700 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
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_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
HD 8730M
RX 7900 XTX
Core Specs
Shading Units
384
6,144
+1500.0%
Shaders
384
6,144
+1500.0%
TMUs
24
384
+1500.0%
ROPs
8
192
+2300.0%
Compute Units
6
96
+1500.0%
Clocks
Base Clock
650 MHz
1929 MHz
Boost Clock
700 MHz
2498 MHz
Game Clock
—
2365 MHz
Shader Clock
—
2269 MHz
Memory Clock
900 MHz
1800 Mbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
2 GB
24 GB
VRAM (MB)
2,048
24,576
+1100.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
28.80 GB/s
960.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
256 KB
6 MB
L3 Cache
—
96 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
5.600 GPixel/s
479.6 GPixel/s
Texture Rate
16.80 GTexel/s
959.2 GTexel/s
FP32 (TFLOPS)
537.6 GFLOPS
61.39 TFLOPS
FP64 (TFLOPS)
33.60 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
—
355 W
TDP (W)
—
355
Suggested PSU
—
750 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 3.0
GPU Name
Mars
Navi 31
Codename
—
Plum Bonito
Generation
Solar System
(HD 8700M)
Navi III
(RX 7000)
Process Size
28 nm
5 nm
Transistors
950 million
57,700 million
Die Size
77 mm²
529 mm²
Foundry
TSMC
TSMC
Density
12.3M / 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
—
Dual-slot
Length
—
287 mm
11.3 inches
Height
—
110 mm
4.3 inches
Outputs
—
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
London
Navi II
Successor
Gem System
Navi IV