GPU Comparison
RADEON
AMD Radeon HD 7950
CORE STATE
Tahiti
VRAM
3 GB
CLOCK SPEED
—
TDP
200 W
BUS WIDTH
384 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
CMP 50HX
CORE STATE
TU102
VRAM
10 GB
CLOCK SPEED
1545 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950
CMP 50HX
Core Specs
Shading Units
1,792
3,584
+100.0%
Shaders
1,792
3,584
+100.0%
TMUs
112
192
+71.4%
ROPs
32
80
+150.0%
Compute Units
28
—
SM Count
—
56
Clocks
Base Clock
—
1350 MHz
Boost Clock
—
1545 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
3 GB
10 GB
VRAM (MB)
3,072
10,240
+233.3%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
320 bit
Bandwidth
240.0 GB/s
560.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
5 MB
Performance
Pixel Rate
25.60 GPixel/s
123.6 GPixel/s
Texture Rate
89.60 GTexel/s
296.6 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
11.07 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
346.1 GFLOPS (1:32)
FP16 (TFLOPS)
—
22.15 TFLOPS (2:1)
AI/RT
RT Cores
—
56
Tensor Cores
—
448
Power
TDP
200 W
250 W
TDP (W)
200
250
+25.0%
Suggested PSU
550 W
600 W
Power Connectors
2x 6-pin
2x 8-pin
Architecture
Architecture
GCN 1.0
Turing
GPU Name
Tahiti
TU102
Generation
Southern Islands
(HD 7900)
Mining GPUs
Process Size
28 nm
12 nm
Transistors
4,313 million
18,600 million
Die Size
352 mm²
754 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
24.7M / mm²
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)
3.0
CUDA
—
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
278 mm
10.9 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
116 mm
4.6 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Other
Launch Price
449 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
—
Successor
Sea Islands
—