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
H200 NVL
CORE STATE
GH100
VRAM
141 GB
CLOCK SPEED
1785 MHz
TDP
600 W
BUS WIDTH
6144 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950
H200 NVL
Core Specs
Shading Units
1,792
16,896
+842.9%
Shaders
1,792
16,896
+842.9%
TMUs
112
528
+371.4%
ROPs
32
24
-25.0%
Compute Units
28
—
SM Count
—
132
Clocks
Base Clock
—
1365 MHz
Boost Clock
—
1785 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1593 MHz
6.4 Gbps effective
Memory
Memory Size
3 GB
141 GB
VRAM (MB)
3,072
144,384
+4600.0%
Memory Type
GDDR5
HBM3e
Memory Bus
384 bit
6144 bit
Bandwidth
240.0 GB/s
4.89 TB/s
Cache
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
768 KB
50 MB
Performance
Pixel Rate
25.60 GPixel/s
42.84 GPixel/s
Texture Rate
89.60 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
—
241.3 TFLOPS (4:1)
AI/RT
Tensor Cores
—
528
Power
TDP
200 W
600 W
TDP (W)
200
600
+200.0%
Suggested PSU
550 W
1000 W
Power Connectors
2x 6-pin
8-pin EPS
Architecture
Architecture
GCN 1.0
Hopper
GPU Name
Tahiti
GH100
Generation
Southern Islands
(HD 7900)
Server Hopper
(Hxx)
Process Size
28 nm
5 nm
Transistors
4,313 million
80,000 million
Die Size
352 mm²
814 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
98.3M / mm²
API Support
DirectX
12 (11_1)
—
OpenGL
4.6
—
Vulkan
1.2.170
—
OpenCL
2.1 (1.2)
3.0
CUDA
—
9.0
Shader Model
6.5 (5.1)
—
Physical
Slot Width
Dual-slot
Dual-slot
Length
278 mm
10.9 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Other
Launch Price
449 USD
—
Production
End-of-life
Active
Predecessor
Northern Islands
Server Ada
Successor
Sea Islands
Server Blackwell