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
GeForce RTX 3090 Ti
CORE STATE
GA102
VRAM
24 GB
CLOCK SPEED
1860 MHz
TDP
450 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7950
RTX 3090 Ti
Core Specs
Shading Units
1,792
10,752
+500.0%
Shaders
1,792
10,752
+500.0%
TMUs
112
336
+200.0%
ROPs
32
112
+250.0%
Compute Units
28
—
SM Count
—
84
Clocks
Base Clock
—
1560 MHz
Boost Clock
—
1860 MHz
GPU Clock
800 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1313 MHz
21 Gbps effective
Memory
Memory Size
3 GB
24 GB
VRAM (MB)
3,072
24,576
+700.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
384 bit
384 bit
Bandwidth
240.0 GB/s
1.01 TB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
6 MB
Performance
Pixel Rate
25.60 GPixel/s
208.3 GPixel/s
Texture Rate
89.60 GTexel/s
625.0 GTexel/s
FP32 (TFLOPS)
2.867 TFLOPS
40.00 TFLOPS
FP64 (TFLOPS)
716.8 GFLOPS (1:4)
625.0 GFLOPS (1:64)
FP16 (TFLOPS)
—
40.00 TFLOPS (1:1)
AI/RT
RT Cores
—
84
Tensor Cores
—
336
Power
TDP
200 W
450 W
TDP (W)
200
450
+125.0%
Suggested PSU
550 W
850 W
Power Connectors
2x 6-pin
1x 16-pin
Architecture
Architecture
GCN 1.0
Ampere
GPU Name
Tahiti
GA102
Generation
Southern Islands
(HD 7900)
GeForce 30
Process Size
28 nm
8 nm
Transistors
4,313 million
28,300 million
Die Size
352 mm²
628 mm²
Foundry
TSMC
Samsung
Density
12.3M / mm²
45.1M / 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
—
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Triple-slot
Length
278 mm
10.9 inches
336 mm
13.2 inches
Height
111 mm
4.4 inches
140 mm
5.5 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
449 USD
1,999 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
GeForce 20
Successor
Sea Islands
GeForce 40