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 2000 Ada Generation
CORE STATE
AD107
VRAM
16 GB
CLOCK SPEED
2130 MHz
TDP
70 W
BUS WIDTH
128 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950
RTX 2000 Ada Generation
Core Specs
Shading Units
1,792
2,816
+57.1%
Shaders
1,792
2,816
+57.1%
TMUs
112
88
-21.4%
ROPs
32
48
+50.0%
Compute Units
28
—
SM Count
—
22
Clocks
Base Clock
—
1620 MHz
Boost Clock
—
2130 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
3 GB
16 GB
VRAM (MB)
3,072
16,384
+433.3%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
128 bit
Bandwidth
240.0 GB/s
256.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
12 MB
Performance
Pixel Rate
25.60 GPixel/s
102.2 GPixel/s
Texture Rate
89.60 GTexel/s
187.4 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
12.00 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
187.4 GFLOPS (1:64)
FP16 (TFLOPS)
—
12.00 TFLOPS (1:1)
AI/RT
RT Cores
—
22
Tensor Cores
—
88
Power
TDP
200 W
70 W
TDP (W)
200
70
-65.0%
Suggested PSU
550 W
250 W
Power Connectors
2x 6-pin
None
Architecture
Architecture
GCN 1.0
Ada Lovelace
GPU Name
Tahiti
AD107
Generation
Southern Islands
(HD 7900)
Workstation Ada
(x000A)
Process Size
28 nm
5 nm
Transistors
4,313 million
18,900 million
Die Size
352 mm²
159 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
118.9M / 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
168 mm
6.6 inches
Height
111 mm
4.4 inches
69 mm
2.7 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
449 USD
649 USD
Production
End-of-life
Active
Predecessor
Northern Islands
Workstation Ampere
Successor
Sea Islands
Blackwell PRO W