Home GPU Comparison AMD Radeon R9 290X2 vs AMD Radeon RX 6700

AMD Radeon R9 290X2 vs AMD Radeon RX 6700

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290X2 and 10GB VRAM Radeon RX 6700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 290X2 's Advantages
Larger VRAM bandwidth (345.6GB/s vs 320.0GB/s)
512 additional rendering cores
AMD Radeon RX 6700 's Advantages
Released 7 years late
Boost Clock2450MHz
More VRAM (10GB vs 4GB)
Lower TDP (175W vs 580W)

Score

Benchmark

FP32 (float)
Radeon R9 290X2
5.632 TFLOPS
Radeon RX 6700 +100%
11.29 TFLOPS
VS

Graphics Card

Jun 2014
Release Date
Jun 2021
Volcanic Islands
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1941 MHz
-
Boost Clock
2450 MHz
1350 MHz
Memory Clock
2000 MHz

Memory

4GB
Memory Size
10GB
GDDR5
Memory Type
GDDR6
512bit
Memory Bus
160bit
345.6GB/s
Bandwidth
320.0GB/s

Render Config

44
Compute Units
36
-
-
-
2816
Shading Units
2304
176
TMUs
144
64
ROPs
64
-
-
-
-
RT Cores
36
16 KB (per CU)
L1 Cache
128 KB per Array
1024 KB
L2 Cache
3 MB
-
L3 Cache
80 MB

Theoretical Performance

64.00 GPixel/s
Pixel Rate
156.8 GPixel/s
176.0 GTexel/s
Texture Rate
352.8 GTexel/s
-
FP16 (half)
22.58 TFLOPS
5.632 TFLOPS
FP32 (float)
11.29 TFLOPS
704.0 GFLOPS
FP64 (double)
705.6 GFLOPS

Board Design

580W
TDP
175W
950 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
4x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

Hawaii
GPU Name
Navi 22
Hawaii XT (215-0852000)
GPU Variant
Navi 22 XTL
GCN 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
6.2 billion
Transistors
17.2 billion
438 mm²
Die Size
335 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.3
Shader Model
6.5

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