Home GPU Comparison NVIDIA GeForce RTX 2080 vs AMD Radeon HD 6950

NVIDIA GeForce RTX 2080 vs AMD Radeon HD 6950

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages
Released 7 years and 9 months late
Boost Clock1710MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)
1536 additional rendering cores
AMD Radeon HD 6950 's Advantages
Lower TDP (200W vs 215W)

Score

Benchmark

FP32 (float)
GeForce RTX 2080 +346%
10.07 TFLOPS
Radeon HD 6950
2.253 TFLOPS
VS

Graphics Card

Sep 2018
Release Date
Dec 2010
GeForce 20
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1515 MHz
Base Clock
-
1710 MHz
Boost Clock
-
1750 MHz
Memory Clock
1250 MHz

Memory

8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
160.0GB/s

Render Config

-
Compute Units
22
46
SM Count
-
2944
Shading Units
1408
184
TMUs
88
64
ROPs
32
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

109.4 GPixel/s
Pixel Rate
25.60 GPixel/s
314.6 GTexel/s
Texture Rate
70.40 GTexel/s
20.14 TFLOPS
FP16 (half)
-
10.07 TFLOPS
FP32 (float)
2.253 TFLOPS
314.6 GFLOPS
FP64 (double)
563.2 GFLOPS

Board Design

215W
TDP
200W
550 W
Suggested PSU
550 W
1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

TU104
GPU Name
Cayman
TU104-400A-A1
GPU Variant
Cayman PRO (215-0807019)
Turing
Architecture
TeraScale 3
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
13.6 billion
Transistors
2.64 billion
545 mm²
Die Size
389 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0

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