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
RTX 6000 Ada Generation
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2505 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950
RTX 6000 Ada Generation
Core Specs
Shading Units
1,792
18,176
+914.3%
Shaders
1,792
18,176
+914.3%
TMUs
112
568
+407.1%
ROPs
32
192
+500.0%
Compute Units
28
—
SM Count
—
142
Clocks
Base Clock
—
915 MHz
Boost Clock
—
2505 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
3 GB
48 GB
VRAM (MB)
3,072
49,152
+1500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
384 bit
Bandwidth
240.0 GB/s
960.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
96 MB
Performance
Pixel Rate
25.60 GPixel/s
481.0 GPixel/s
Texture Rate
89.60 GTexel/s
1,422.8 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
91.06 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
1,422.8 GFLOPS (1:64)
FP16 (TFLOPS)
—
91.06 TFLOPS (1:1)
AI/RT
RT Cores
—
142
Tensor Cores
—
568
Power
TDP
200 W
300 W
TDP (W)
200
300
+50.0%
Suggested PSU
550 W
700 W
Power Connectors
2x 6-pin
1x 16-pin
Architecture
Architecture
GCN 1.0
Ada Lovelace
GPU Name
Tahiti
AD102
Generation
Southern Islands
(HD 7900)
Workstation Ada
(x000A)
Process Size
28 nm
5 nm
Transistors
4,313 million
76,300 million
Die Size
352 mm²
609 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
125.3M / 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
—
8.9
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
112 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
449 USD
6,799 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Workstation Ampere
Successor
Sea Islands
Blackwell PRO W